Digital Converter
Digital Storage Converter — Convert Bytes, KB, MB, GB, TB Online
The Digital Storage Converter is a free online tool that converts between every common data storage unit: bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes, exabytes, and their binary counterparts (KiB, MiB, GiB, TiB). Whether you are calculating cloud storage costs, sizing backup drives, comparing file sizes, designing database capacity, or completing computer science homework, this converter delivers accurate answers in seconds without confusion about which units you are using.
The Decimal vs Binary Confusion
One of the most common errors in digital storage is confusing decimal units (KB = 1,000 bytes, MB = 1,000,000 bytes) with binary units (KiB = 1,024 bytes, MiB = 1,048,576 bytes). Drive manufacturers use decimal (so a "1 TB drive" is 1,000,000,000,000 bytes), while operating systems often display binary (so the same drive shows as 931 GiB in Windows). The Digital Storage Converter handles both systems correctly and clearly labels each, eliminating the persistent confusion that leads to wrong capacity planning and budget overruns.
How to Use the Converter
Enter your storage value, select the source unit (with clear decimal/binary indicators), and pick the target unit. The conversion appears instantly. The tool supports both small values (single bytes) and very large values (petabytes for data center planning), with scientific notation for hyperscale capacities.
Common Use Cases
Cloud architects calculate S3 or Azure Blob storage costs. IT administrators size backups and RAID arrays. Developers analyze database growth projections. Students complete computer architecture homework. Anyone shopping for storage hardware verifies real capacity. The tool is free, instant, mobile-friendly, runs entirely in your browser, and requires no signup.